#pragma once
#include "help_ex.h"

void _sysbutton_register();
void _page_register();
size_t _sysbutton_paint(HWND hWnd, HEXOBJ hObj, obj_s *pObj);
void _sysbutton_remove_proc(obj_s *pObj, INT width, INT height);
LRESULT CALLBACK _sysbutton_proc(HWND hWnd, HEXOBJ hObj, INT uMsg, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK _page_proc(HWND hWnd, HEXOBJ hObj, INT uMsg, WPARAM wParam, LPARAM lParam);
void _page_onvscrollbar(HWND hWnd, HEXOBJ hObj, obj_s *pObj, INT uMsg, WPARAM wParam, LPARAM lParam);
size_t _page_paint(HEXOBJ hObj);